1 | /*************************************************************************** |
2 | * _ _ ____ _ |
3 | * Project ___| | | | _ \| | |
4 | * / __| | | | |_) | | |
5 | * | (__| |_| | _ <| |___ |
6 | * \___|\___/|_| \_\_____| |
7 | * |
8 | * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al. |
9 | * |
10 | * This software is licensed as described in the file COPYING, which |
11 | * you should have received as part of this distribution. The terms |
12 | * are also available at https://curl.haxx.se/docs/copyright.html. |
13 | * |
14 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
15 | * copies of the Software, and permit persons to whom the Software is |
16 | * furnished to do so, under the terms of the COPYING file. |
17 | * |
18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
19 | * KIND, either express or implied. |
20 | * |
21 | ***************************************************************************/ |
22 | |
23 | #include "curl_setup.h" |
24 | |
25 | #include "urldata.h" |
26 | #include "sendf.h" |
27 | #include "multiif.h" |
28 | #include "progress.h" |
29 | #include "timeval.h" |
30 | #include "curl_printf.h" |
31 | |
32 | /* check rate limits within this many recent milliseconds, at minimum. */ |
33 | #define MIN_RATE_LIMIT_PERIOD 3000 |
34 | |
35 | #ifndef CURL_DISABLE_PROGRESS_METER |
36 | /* Provide a string that is 2 + 1 + 2 + 1 + 2 = 8 letters long (plus the zero |
37 | byte) */ |
38 | static void time2str(char *r, curl_off_t seconds) |
39 | { |
40 | curl_off_t h; |
41 | if(seconds <= 0) { |
42 | strcpy(r, "--:--:--" ); |
43 | return; |
44 | } |
45 | h = seconds / CURL_OFF_T_C(3600); |
46 | if(h <= CURL_OFF_T_C(99)) { |
47 | curl_off_t m = (seconds - (h*CURL_OFF_T_C(3600))) / CURL_OFF_T_C(60); |
48 | curl_off_t s = (seconds - (h*CURL_OFF_T_C(3600))) - (m*CURL_OFF_T_C(60)); |
49 | msnprintf(r, 9, "%2" CURL_FORMAT_CURL_OFF_T ":%02" CURL_FORMAT_CURL_OFF_T |
50 | ":%02" CURL_FORMAT_CURL_OFF_T, h, m, s); |
51 | } |
52 | else { |
53 | /* this equals to more than 99 hours, switch to a more suitable output |
54 | format to fit within the limits. */ |
55 | curl_off_t d = seconds / CURL_OFF_T_C(86400); |
56 | h = (seconds - (d*CURL_OFF_T_C(86400))) / CURL_OFF_T_C(3600); |
57 | if(d <= CURL_OFF_T_C(999)) |
58 | msnprintf(r, 9, "%3" CURL_FORMAT_CURL_OFF_T |
59 | "d %02" CURL_FORMAT_CURL_OFF_T "h" , d, h); |
60 | else |
61 | msnprintf(r, 9, "%7" CURL_FORMAT_CURL_OFF_T "d" , d); |
62 | } |
63 | } |
64 | |
65 | /* The point of this function would be to return a string of the input data, |
66 | but never longer than 5 columns (+ one zero byte). |
67 | Add suffix k, M, G when suitable... */ |
68 | static char *max5data(curl_off_t bytes, char *max5) |
69 | { |
70 | #define ONE_KILOBYTE CURL_OFF_T_C(1024) |
71 | #define ONE_MEGABYTE (CURL_OFF_T_C(1024) * ONE_KILOBYTE) |
72 | #define ONE_GIGABYTE (CURL_OFF_T_C(1024) * ONE_MEGABYTE) |
73 | #define ONE_TERABYTE (CURL_OFF_T_C(1024) * ONE_GIGABYTE) |
74 | #define ONE_PETABYTE (CURL_OFF_T_C(1024) * ONE_TERABYTE) |
75 | |
76 | if(bytes < CURL_OFF_T_C(100000)) |
77 | msnprintf(max5, 6, "%5" CURL_FORMAT_CURL_OFF_T, bytes); |
78 | |
79 | else if(bytes < CURL_OFF_T_C(10000) * ONE_KILOBYTE) |
80 | msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "k" , bytes/ONE_KILOBYTE); |
81 | |
82 | else if(bytes < CURL_OFF_T_C(100) * ONE_MEGABYTE) |
83 | /* 'XX.XM' is good as long as we're less than 100 megs */ |
84 | msnprintf(max5, 6, "%2" CURL_FORMAT_CURL_OFF_T ".%0" |
85 | CURL_FORMAT_CURL_OFF_T "M" , bytes/ONE_MEGABYTE, |
86 | (bytes%ONE_MEGABYTE) / (ONE_MEGABYTE/CURL_OFF_T_C(10)) ); |
87 | |
88 | #if (CURL_SIZEOF_CURL_OFF_T > 4) |
89 | |
90 | else if(bytes < CURL_OFF_T_C(10000) * ONE_MEGABYTE) |
91 | /* 'XXXXM' is good until we're at 10000MB or above */ |
92 | msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "M" , bytes/ONE_MEGABYTE); |
93 | |
94 | else if(bytes < CURL_OFF_T_C(100) * ONE_GIGABYTE) |
95 | /* 10000 MB - 100 GB, we show it as XX.XG */ |
96 | msnprintf(max5, 6, "%2" CURL_FORMAT_CURL_OFF_T ".%0" |
97 | CURL_FORMAT_CURL_OFF_T "G" , bytes/ONE_GIGABYTE, |
98 | (bytes%ONE_GIGABYTE) / (ONE_GIGABYTE/CURL_OFF_T_C(10)) ); |
99 | |
100 | else if(bytes < CURL_OFF_T_C(10000) * ONE_GIGABYTE) |
101 | /* up to 10000GB, display without decimal: XXXXG */ |
102 | msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "G" , bytes/ONE_GIGABYTE); |
103 | |
104 | else if(bytes < CURL_OFF_T_C(10000) * ONE_TERABYTE) |
105 | /* up to 10000TB, display without decimal: XXXXT */ |
106 | msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "T" , bytes/ONE_TERABYTE); |
107 | |
108 | else |
109 | /* up to 10000PB, display without decimal: XXXXP */ |
110 | msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "P" , bytes/ONE_PETABYTE); |
111 | |
112 | /* 16384 petabytes (16 exabytes) is the maximum a 64 bit unsigned number |
113 | can hold, but our data type is signed so 8192PB will be the maximum. */ |
114 | |
115 | #else |
116 | |
117 | else |
118 | msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "M" , bytes/ONE_MEGABYTE); |
119 | |
120 | #endif |
121 | |
122 | return max5; |
123 | } |
124 | #endif |
125 | |
126 | /* |
127 | |
128 | New proposed interface, 9th of February 2000: |
129 | |
130 | pgrsStartNow() - sets start time |
131 | pgrsSetDownloadSize(x) - known expected download size |
132 | pgrsSetUploadSize(x) - known expected upload size |
133 | pgrsSetDownloadCounter() - amount of data currently downloaded |
134 | pgrsSetUploadCounter() - amount of data currently uploaded |
135 | pgrsUpdate() - show progress |
136 | pgrsDone() - transfer complete |
137 | |
138 | */ |
139 | |
140 | int Curl_pgrsDone(struct connectdata *conn) |
141 | { |
142 | int rc; |
143 | struct Curl_easy *data = conn->data; |
144 | data->progress.lastshow = 0; |
145 | rc = Curl_pgrsUpdate(conn); /* the final (forced) update */ |
146 | if(rc) |
147 | return rc; |
148 | |
149 | if(!(data->progress.flags & PGRS_HIDE) && |
150 | !data->progress.callback) |
151 | /* only output if we don't use a progress callback and we're not |
152 | * hidden */ |
153 | fprintf(data->set.err, "\n" ); |
154 | |
155 | data->progress.speeder_c = 0; /* reset the progress meter display */ |
156 | return 0; |
157 | } |
158 | |
159 | /* reset the known transfer sizes */ |
160 | void Curl_pgrsResetTransferSizes(struct Curl_easy *data) |
161 | { |
162 | Curl_pgrsSetDownloadSize(data, -1); |
163 | Curl_pgrsSetUploadSize(data, -1); |
164 | } |
165 | |
166 | /* |
167 | * @unittest: 1399 |
168 | */ |
169 | void Curl_pgrsTime(struct Curl_easy *data, timerid timer) |
170 | { |
171 | struct curltime now = Curl_now(); |
172 | timediff_t *delta = NULL; |
173 | |
174 | switch(timer) { |
175 | default: |
176 | case TIMER_NONE: |
177 | /* mistake filter */ |
178 | break; |
179 | case TIMER_STARTOP: |
180 | /* This is set at the start of a transfer */ |
181 | data->progress.t_startop = now; |
182 | break; |
183 | case TIMER_STARTSINGLE: |
184 | /* This is set at the start of each single fetch */ |
185 | data->progress.t_startsingle = now; |
186 | data->progress.is_t_startransfer_set = false; |
187 | break; |
188 | case TIMER_STARTACCEPT: |
189 | data->progress.t_acceptdata = now; |
190 | break; |
191 | case TIMER_NAMELOOKUP: |
192 | delta = &data->progress.t_nslookup; |
193 | break; |
194 | case TIMER_CONNECT: |
195 | delta = &data->progress.t_connect; |
196 | break; |
197 | case TIMER_APPCONNECT: |
198 | delta = &data->progress.t_appconnect; |
199 | break; |
200 | case TIMER_PRETRANSFER: |
201 | delta = &data->progress.t_pretransfer; |
202 | break; |
203 | case TIMER_STARTTRANSFER: |
204 | delta = &data->progress.t_starttransfer; |
205 | /* prevent updating t_starttransfer unless: |
206 | * 1) this is the first time we're setting t_starttransfer |
207 | * 2) a redirect has occurred since the last time t_starttransfer was set |
208 | * This prevents repeated invocations of the function from incorrectly |
209 | * changing the t_starttransfer time. |
210 | */ |
211 | if(data->progress.is_t_startransfer_set) { |
212 | return; |
213 | } |
214 | else { |
215 | data->progress.is_t_startransfer_set = true; |
216 | break; |
217 | } |
218 | case TIMER_POSTRANSFER: |
219 | /* this is the normal end-of-transfer thing */ |
220 | break; |
221 | case TIMER_REDIRECT: |
222 | data->progress.t_redirect = Curl_timediff_us(now, data->progress.start); |
223 | break; |
224 | } |
225 | if(delta) { |
226 | timediff_t us = Curl_timediff_us(now, data->progress.t_startsingle); |
227 | if(us < 1) |
228 | us = 1; /* make sure at least one microsecond passed */ |
229 | *delta += us; |
230 | } |
231 | } |
232 | |
233 | void (struct Curl_easy *data) |
234 | { |
235 | data->progress.speeder_c = 0; /* reset the progress meter display */ |
236 | data->progress.start = Curl_now(); |
237 | data->progress.is_t_startransfer_set = false; |
238 | data->progress.ul_limit_start.tv_sec = 0; |
239 | data->progress.ul_limit_start.tv_usec = 0; |
240 | data->progress.dl_limit_start.tv_sec = 0; |
241 | data->progress.dl_limit_start.tv_usec = 0; |
242 | data->progress.downloaded = 0; |
243 | data->progress.uploaded = 0; |
244 | /* clear all bits except HIDE and HEADERS_OUT */ |
245 | data->progress.flags &= PGRS_HIDE|PGRS_HEADERS_OUT; |
246 | Curl_ratelimit(data, data->progress.start); |
247 | } |
248 | |
249 | /* |
250 | * This is used to handle speed limits, calculating how many milliseconds to |
251 | * wait until we're back under the speed limit, if needed. |
252 | * |
253 | * The way it works is by having a "starting point" (time & amount of data |
254 | * transferred by then) used in the speed computation, to be used instead of |
255 | * the start of the transfer. This starting point is regularly moved as |
256 | * transfer goes on, to keep getting accurate values (instead of average over |
257 | * the entire transfer). |
258 | * |
259 | * This function takes the current amount of data transferred, the amount at |
260 | * the starting point, the limit (in bytes/s), the time of the starting point |
261 | * and the current time. |
262 | * |
263 | * Returns 0 if no waiting is needed or when no waiting is needed but the |
264 | * starting point should be reset (to current); or the number of milliseconds |
265 | * to wait to get back under the speed limit. |
266 | */ |
267 | timediff_t Curl_pgrsLimitWaitTime(curl_off_t cursize, |
268 | curl_off_t startsize, |
269 | curl_off_t limit, |
270 | struct curltime start, |
271 | struct curltime now) |
272 | { |
273 | curl_off_t size = cursize - startsize; |
274 | timediff_t minimum; |
275 | timediff_t actual; |
276 | |
277 | if(!limit || !size) |
278 | return 0; |
279 | |
280 | /* |
281 | * 'minimum' is the number of milliseconds 'size' should take to download to |
282 | * stay below 'limit'. |
283 | */ |
284 | if(size < CURL_OFF_T_MAX/1000) |
285 | minimum = (time_t) (CURL_OFF_T_C(1000) * size / limit); |
286 | else { |
287 | minimum = (time_t) (size / limit); |
288 | if(minimum < TIMEDIFF_T_MAX/1000) |
289 | minimum *= 1000; |
290 | else |
291 | minimum = TIMEDIFF_T_MAX; |
292 | } |
293 | |
294 | /* |
295 | * 'actual' is the time in milliseconds it took to actually download the |
296 | * last 'size' bytes. |
297 | */ |
298 | actual = Curl_timediff(now, start); |
299 | if(actual < minimum) { |
300 | /* if it downloaded the data faster than the limit, make it wait the |
301 | difference */ |
302 | return (minimum - actual); |
303 | } |
304 | |
305 | return 0; |
306 | } |
307 | |
308 | /* |
309 | * Set the number of downloaded bytes so far. |
310 | */ |
311 | void (struct Curl_easy *data, curl_off_t size) |
312 | { |
313 | data->progress.downloaded = size; |
314 | } |
315 | |
316 | /* |
317 | * Update the timestamp and sizestamp to use for rate limit calculations. |
318 | */ |
319 | void Curl_ratelimit(struct Curl_easy *data, struct curltime now) |
320 | { |
321 | /* don't set a new stamp unless the time since last update is long enough */ |
322 | if(data->set.max_recv_speed > 0) { |
323 | if(Curl_timediff(now, data->progress.dl_limit_start) >= |
324 | MIN_RATE_LIMIT_PERIOD) { |
325 | data->progress.dl_limit_start = now; |
326 | data->progress.dl_limit_size = data->progress.downloaded; |
327 | } |
328 | } |
329 | if(data->set.max_send_speed > 0) { |
330 | if(Curl_timediff(now, data->progress.ul_limit_start) >= |
331 | MIN_RATE_LIMIT_PERIOD) { |
332 | data->progress.ul_limit_start = now; |
333 | data->progress.ul_limit_size = data->progress.uploaded; |
334 | } |
335 | } |
336 | } |
337 | |
338 | /* |
339 | * Set the number of uploaded bytes so far. |
340 | */ |
341 | void (struct Curl_easy *data, curl_off_t size) |
342 | { |
343 | data->progress.uploaded = size; |
344 | } |
345 | |
346 | void (struct Curl_easy *data, curl_off_t size) |
347 | { |
348 | if(size >= 0) { |
349 | data->progress.size_dl = size; |
350 | data->progress.flags |= PGRS_DL_SIZE_KNOWN; |
351 | } |
352 | else { |
353 | data->progress.size_dl = 0; |
354 | data->progress.flags &= ~PGRS_DL_SIZE_KNOWN; |
355 | } |
356 | } |
357 | |
358 | void (struct Curl_easy *data, curl_off_t size) |
359 | { |
360 | if(size >= 0) { |
361 | data->progress.size_ul = size; |
362 | data->progress.flags |= PGRS_UL_SIZE_KNOWN; |
363 | } |
364 | else { |
365 | data->progress.size_ul = 0; |
366 | data->progress.flags &= ~PGRS_UL_SIZE_KNOWN; |
367 | } |
368 | } |
369 | |
370 | /* returns TRUE if it's time to show the progress meter */ |
371 | static bool progress_calc(struct connectdata *conn, struct curltime now) |
372 | { |
373 | curl_off_t timespent; |
374 | curl_off_t timespent_ms; /* milliseconds */ |
375 | struct Curl_easy *data = conn->data; |
376 | curl_off_t dl = data->progress.downloaded; |
377 | curl_off_t ul = data->progress.uploaded; |
378 | bool timetoshow = FALSE; |
379 | |
380 | /* The time spent so far (from the start) */ |
381 | data->progress.timespent = Curl_timediff_us(now, data->progress.start); |
382 | timespent = (curl_off_t)data->progress.timespent/1000000; /* seconds */ |
383 | timespent_ms = (curl_off_t)data->progress.timespent/1000; /* ms */ |
384 | |
385 | /* The average download speed this far */ |
386 | if(dl < CURL_OFF_T_MAX/1000) |
387 | data->progress.dlspeed = (dl * 1000 / (timespent_ms>0?timespent_ms:1)); |
388 | else |
389 | data->progress.dlspeed = (dl / (timespent>0?timespent:1)); |
390 | |
391 | /* The average upload speed this far */ |
392 | if(ul < CURL_OFF_T_MAX/1000) |
393 | data->progress.ulspeed = (ul * 1000 / (timespent_ms>0?timespent_ms:1)); |
394 | else |
395 | data->progress.ulspeed = (ul / (timespent>0?timespent:1)); |
396 | |
397 | /* Calculations done at most once a second, unless end is reached */ |
398 | if(data->progress.lastshow != now.tv_sec) { |
399 | int countindex; /* amount of seconds stored in the speeder array */ |
400 | int nowindex = data->progress.speeder_c% CURR_TIME; |
401 | data->progress.lastshow = now.tv_sec; |
402 | timetoshow = TRUE; |
403 | |
404 | /* Let's do the "current speed" thing, with the dl + ul speeds |
405 | combined. Store the speed at entry 'nowindex'. */ |
406 | data->progress.speeder[ nowindex ] = |
407 | data->progress.downloaded + data->progress.uploaded; |
408 | |
409 | /* remember the exact time for this moment */ |
410 | data->progress.speeder_time [ nowindex ] = now; |
411 | |
412 | /* advance our speeder_c counter, which is increased every time we get |
413 | here and we expect it to never wrap as 2^32 is a lot of seconds! */ |
414 | data->progress.speeder_c++; |
415 | |
416 | /* figure out how many index entries of data we have stored in our speeder |
417 | array. With N_ENTRIES filled in, we have about N_ENTRIES-1 seconds of |
418 | transfer. Imagine, after one second we have filled in two entries, |
419 | after two seconds we've filled in three entries etc. */ |
420 | countindex = ((data->progress.speeder_c >= CURR_TIME)? |
421 | CURR_TIME:data->progress.speeder_c) - 1; |
422 | |
423 | /* first of all, we don't do this if there's no counted seconds yet */ |
424 | if(countindex) { |
425 | int checkindex; |
426 | timediff_t span_ms; |
427 | |
428 | /* Get the index position to compare with the 'nowindex' position. |
429 | Get the oldest entry possible. While we have less than CURR_TIME |
430 | entries, the first entry will remain the oldest. */ |
431 | checkindex = (data->progress.speeder_c >= CURR_TIME)? |
432 | data->progress.speeder_c%CURR_TIME:0; |
433 | |
434 | /* Figure out the exact time for the time span */ |
435 | span_ms = Curl_timediff(now, data->progress.speeder_time[checkindex]); |
436 | if(0 == span_ms) |
437 | span_ms = 1; /* at least one millisecond MUST have passed */ |
438 | |
439 | /* Calculate the average speed the last 'span_ms' milliseconds */ |
440 | { |
441 | curl_off_t amount = data->progress.speeder[nowindex]- |
442 | data->progress.speeder[checkindex]; |
443 | |
444 | if(amount > CURL_OFF_T_C(4294967) /* 0xffffffff/1000 */) |
445 | /* the 'amount' value is bigger than would fit in 32 bits if |
446 | multiplied with 1000, so we use the double math for this */ |
447 | data->progress.current_speed = (curl_off_t) |
448 | ((double)amount/((double)span_ms/1000.0)); |
449 | else |
450 | /* the 'amount' value is small enough to fit within 32 bits even |
451 | when multiplied with 1000 */ |
452 | data->progress.current_speed = amount*CURL_OFF_T_C(1000)/span_ms; |
453 | } |
454 | } |
455 | else |
456 | /* the first second we use the average */ |
457 | data->progress.current_speed = |
458 | data->progress.ulspeed + data->progress.dlspeed; |
459 | |
460 | } /* Calculations end */ |
461 | return timetoshow; |
462 | } |
463 | |
464 | #ifndef CURL_DISABLE_PROGRESS_METER |
465 | static void progress_meter(struct connectdata *conn) |
466 | { |
467 | struct Curl_easy *data = conn->data; |
468 | char max5[6][10]; |
469 | curl_off_t dlpercen = 0; |
470 | curl_off_t ulpercen = 0; |
471 | curl_off_t total_percen = 0; |
472 | curl_off_t total_transfer; |
473 | curl_off_t total_expected_transfer; |
474 | char time_left[10]; |
475 | char time_total[10]; |
476 | char time_spent[10]; |
477 | curl_off_t ulestimate = 0; |
478 | curl_off_t dlestimate = 0; |
479 | curl_off_t total_estimate; |
480 | curl_off_t timespent = |
481 | (curl_off_t)data->progress.timespent/1000000; /* seconds */ |
482 | |
483 | if(!(data->progress.flags & PGRS_HEADERS_OUT)) { |
484 | if(data->state.resume_from) { |
485 | fprintf(data->set.err, |
486 | "** Resuming transfer from byte position %" |
487 | CURL_FORMAT_CURL_OFF_T "\n" , data->state.resume_from); |
488 | } |
489 | fprintf(data->set.err, |
490 | " %% Total %% Received %% Xferd Average Speed " |
491 | "Time Time Time Current\n" |
492 | " Dload Upload " |
493 | "Total Spent Left Speed\n" ); |
494 | data->progress.flags |= PGRS_HEADERS_OUT; /* headers are shown */ |
495 | } |
496 | |
497 | /* Figure out the estimated time of arrival for the upload */ |
498 | if((data->progress.flags & PGRS_UL_SIZE_KNOWN) && |
499 | (data->progress.ulspeed > CURL_OFF_T_C(0))) { |
500 | ulestimate = data->progress.size_ul / data->progress.ulspeed; |
501 | |
502 | if(data->progress.size_ul > CURL_OFF_T_C(10000)) |
503 | ulpercen = data->progress.uploaded / |
504 | (data->progress.size_ul/CURL_OFF_T_C(100)); |
505 | else if(data->progress.size_ul > CURL_OFF_T_C(0)) |
506 | ulpercen = (data->progress.uploaded*100) / |
507 | data->progress.size_ul; |
508 | } |
509 | |
510 | /* ... and the download */ |
511 | if((data->progress.flags & PGRS_DL_SIZE_KNOWN) && |
512 | (data->progress.dlspeed > CURL_OFF_T_C(0))) { |
513 | dlestimate = data->progress.size_dl / data->progress.dlspeed; |
514 | |
515 | if(data->progress.size_dl > CURL_OFF_T_C(10000)) |
516 | dlpercen = data->progress.downloaded / |
517 | (data->progress.size_dl/CURL_OFF_T_C(100)); |
518 | else if(data->progress.size_dl > CURL_OFF_T_C(0)) |
519 | dlpercen = (data->progress.downloaded*100) / |
520 | data->progress.size_dl; |
521 | } |
522 | |
523 | /* Now figure out which of them is slower and use that one for the |
524 | total estimate! */ |
525 | total_estimate = ulestimate>dlestimate?ulestimate:dlestimate; |
526 | |
527 | /* create the three time strings */ |
528 | time2str(time_left, total_estimate > 0?(total_estimate - timespent):0); |
529 | time2str(time_total, total_estimate); |
530 | time2str(time_spent, timespent); |
531 | |
532 | /* Get the total amount of data expected to get transferred */ |
533 | total_expected_transfer = |
534 | ((data->progress.flags & PGRS_UL_SIZE_KNOWN)? |
535 | data->progress.size_ul:data->progress.uploaded)+ |
536 | ((data->progress.flags & PGRS_DL_SIZE_KNOWN)? |
537 | data->progress.size_dl:data->progress.downloaded); |
538 | |
539 | /* We have transferred this much so far */ |
540 | total_transfer = data->progress.downloaded + data->progress.uploaded; |
541 | |
542 | /* Get the percentage of data transferred so far */ |
543 | if(total_expected_transfer > CURL_OFF_T_C(10000)) |
544 | total_percen = total_transfer / |
545 | (total_expected_transfer/CURL_OFF_T_C(100)); |
546 | else if(total_expected_transfer > CURL_OFF_T_C(0)) |
547 | total_percen = (total_transfer*100) / total_expected_transfer; |
548 | |
549 | fprintf(data->set.err, |
550 | "\r" |
551 | "%3" CURL_FORMAT_CURL_OFF_T " %s " |
552 | "%3" CURL_FORMAT_CURL_OFF_T " %s " |
553 | "%3" CURL_FORMAT_CURL_OFF_T " %s %s %s %s %s %s %s" , |
554 | total_percen, /* 3 letters */ /* total % */ |
555 | max5data(total_expected_transfer, max5[2]), /* total size */ |
556 | dlpercen, /* 3 letters */ /* rcvd % */ |
557 | max5data(data->progress.downloaded, max5[0]), /* rcvd size */ |
558 | ulpercen, /* 3 letters */ /* xfer % */ |
559 | max5data(data->progress.uploaded, max5[1]), /* xfer size */ |
560 | max5data(data->progress.dlspeed, max5[3]), /* avrg dl speed */ |
561 | max5data(data->progress.ulspeed, max5[4]), /* avrg ul speed */ |
562 | time_total, /* 8 letters */ /* total time */ |
563 | time_spent, /* 8 letters */ /* time spent */ |
564 | time_left, /* 8 letters */ /* time left */ |
565 | max5data(data->progress.current_speed, max5[5]) |
566 | ); |
567 | |
568 | /* we flush the output stream to make it appear as soon as possible */ |
569 | fflush(data->set.err); |
570 | } |
571 | #else |
572 | /* progress bar disabled */ |
573 | #define progress_meter(x) Curl_nop_stmt |
574 | #endif |
575 | |
576 | |
577 | /* |
578 | * Curl_pgrsUpdate() returns 0 for success or the value returned by the |
579 | * progress callback! |
580 | */ |
581 | int Curl_pgrsUpdate(struct connectdata *conn) |
582 | { |
583 | struct Curl_easy *data = conn->data; |
584 | struct curltime now = Curl_now(); /* what time is it */ |
585 | bool showprogress = progress_calc(conn, now); |
586 | if(!(data->progress.flags & PGRS_HIDE)) { |
587 | if(data->set.fxferinfo) { |
588 | int result; |
589 | /* There's a callback set, call that */ |
590 | Curl_set_in_callback(data, true); |
591 | result = data->set.fxferinfo(data->set.progress_client, |
592 | data->progress.size_dl, |
593 | data->progress.downloaded, |
594 | data->progress.size_ul, |
595 | data->progress.uploaded); |
596 | Curl_set_in_callback(data, false); |
597 | if(result != CURL_PROGRESSFUNC_CONTINUE) { |
598 | if(result) |
599 | failf(data, "Callback aborted" ); |
600 | return result; |
601 | } |
602 | } |
603 | else if(data->set.fprogress) { |
604 | int result; |
605 | /* The older deprecated callback is set, call that */ |
606 | Curl_set_in_callback(data, true); |
607 | result = data->set.fprogress(data->set.progress_client, |
608 | (double)data->progress.size_dl, |
609 | (double)data->progress.downloaded, |
610 | (double)data->progress.size_ul, |
611 | (double)data->progress.uploaded); |
612 | Curl_set_in_callback(data, false); |
613 | if(result != CURL_PROGRESSFUNC_CONTINUE) { |
614 | if(result) |
615 | failf(data, "Callback aborted" ); |
616 | return result; |
617 | } |
618 | } |
619 | |
620 | if(showprogress) |
621 | progress_meter(conn); |
622 | } |
623 | |
624 | return 0; |
625 | } |
626 | |